Never in my wildest dreams_____these people are living in such poor conditions．

Modern science has given ____clear evidence ____smoking can lead to many diseases ____ it’s time for us to take measures.

dly believe the news is true,________

Will you attend the meeting this evening?—But I ________ told anything about it

The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.